Astrophysics Abbreviations and Acronyms

1. SHAD
   Stelnar Horizon Attitude Determination
2. SHAD
   Stellar Horizon Atmospheric Dispersion
3. SHAD
   Stellar Horizon Attitude Determination
4. SHAR
   Stellar Horizon Atmospheric Refraction
5. SI
   Scientific Investigation
6. SIA
   Solar Inertial Attitude
7. SID
   Sudden Ionospheric Disturbance
8. SIMCAT
   Simulate Observations Using Space Catalog
9. SLAP
   Space Link Access Protocol
10. SM
    Standard Model
11. SME
    Solar Mesosphere Explorer
12. SMM
    Solar Maximum Mission
13. SN
    Space Network
14. SNU
    Solar Neutrino Units
15. SO
    Space Operations
16. SO/SI
    Spake Operations and Scientific Investigation
17. SO/SI
    space operations and scientific investigation
18. SOL PHYS
    Solar Physics
19. SOLSTICE
    Solar Stellar Irradiance Comparison Experiment
20. SOPH
    Solar Physics

Last updated: May 24, 2020 — Total entries: 829